:root{
  --ct-bg: #f4efe6;
  --ct-paper: #fbf8f1;
  --ct-ink: #1f2426;
  --ct-muted: rgba(31,36,38,.68);
  --ct-line: rgba(31,36,38,.12);
  --ct-shadow: 0 14px 40px rgba(0,0,0,.10);
  --ct-radius: 20px;
}

/* =========================================================
   Collecting Tips – Quiet Paper Background
   ========================================================= */
/*
.ct-body{
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(184,138,43,.06), transparent 55%),
    radial-gradient(900px 500px at 80% 0%, rgba(74,47,87,.05), transparent 55%),
    #f6f1e9;
}
*/

.ct-wrap{
  padding: 26px 0 50px;   /* sadece üst-alt nefes */
}

.ct-container{
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
  box-sizing: border-box;
}

@media (max-width: 600px){
  .ct-container{
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* Views */
.ct-view{ display: none; }
.ct-view--active{ display: block; }

/* Head */
.ct-head{
  padding: 18px 0 10px;
}
.ct-head__title{
  margin: 0;
  font-size: clamp(28px, 3.2vw, 44px);
}
.ct-head__subtitle{
  margin: 10px 0 0;
  color: var(--ct-muted);
  line-height: 1.6;
}

/* List grid */
/* List grid — single column */
.ct-grid{
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
  margin-top: 18px;
}

.ct-item{
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;

  text-align: left;
  border: 1px solid var(--ct-line);
  background: rgba(251,248,241,.75);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
  padding: 10px 16px;
  cursor: pointer;

  transition: background-color .2s ease, border-color .2s ease;
}

.ct-item::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: transparent;
  border-radius: 2px;
  transition: background-color .2s ease;
}

.ct-item:hover{
  background: rgba(251,248,241,.97);   /* daha görünür */
  border-color: rgba(184,138,43,.55);  /* daha belirgin */
}

.ct-item:hover::before{
  background: rgba(184,138,43,.55);
}

.ct-item.is-active{
  background: rgba(251,248,241,.86);
  border-color: rgba(31,36,38,.18);
}
.ct-item.is-active::before{
  background: rgba(31,36,38,.22);
}

.ct-item:focus-visible{
  outline: none;
  border-color: rgba(184,138,43,.60);
}

.ct-item__roman{
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ct-line);
  background: rgba(0,0,0,.03);
  font-weight: 700;
  flex-shrink: 0;
}

.ct-item__title{
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.ct-item__hint{
  display: block;
  margin-top: 6px;
  color: var(--ct-muted);
  line-height: 1.55;
}

/* Detail */
.ct-detailBar{
  margin: 8px 0 16px;
}
.ct-back{
  border: 1px solid var(--ct-line);
  background: rgba(251,248,241,.75);
  border-radius: 999px;
  padding: 10px 12px;
  cursor: pointer;
}

/* Article */
.ct-article__head{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  margin: 12px 0 12px;
}
.ct-article__kicker{
  width: 44px; height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ct-line);
  background: rgba(0,0,0,.03);
  font-weight: 800;
}
.ct-article__title{
  margin: 0;
  font-size: 28px;
}
.ct-article__subtitle{
  margin: 6px 0 0;
  color: var(--ct-muted);
  font-style: italic;
}

/* Card */
.ct-card{
  border: 1px solid var(--ct-line);
  background: var(--ct-paper);
  border-radius: var(--ct-radius);
  box-shadow: var(--ct-shadow);
  overflow: hidden;
}
.ct-card__body{
  padding: 18px 18px 10px;
  line-height: 1.75;
}
.ct-card__body p{ margin: 0 0 14px; }

/* Quote */
.ct-quote{
  margin: 16px 0;
  padding: 14px 14px;
  border-left: 3px solid rgba(184,138,43,.55);
  background: rgba(184,138,43,.08);
  border-radius: 14px;
}

.ct-quote p{
  margin: 0;
}

/* ===============================
   Collecting Tips – Intro Overlay
   =============================== */

.ct-intro{
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: none;
}

.ct-intro.is-active{
  display: block;
}

.ct-intro__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
}

.ct-intro__card{
  position: relative;
  max-width: 760px;
  margin: 8vh auto 0;
  padding: 14px;
}

.ct-intro__media{
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #111;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}

.ct-intro__media img{
  width: 100%;
  height: auto;
  display: block;
}

.ct-intro__overlayText{
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(0,0,0,.38);
  color: #fff;
  backdrop-filter: blur(6px);
}

.ct-intro__title{
  font-size: 22px;
  font-weight: 700;
}

.ct-intro__subtitle{
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.5;
  opacity: .9;
}

/* Fade-out */
.ct-intro.fade-out{
  animation: ctIntroFade .6s ease forwards;
}

@keyframes ctIntroFade{
  to{
    opacity: 0;
    transform: translateY(-6px);
  }
}

.ct-intro__skip{
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;

  border: 1px solid rgba(255,255,255,.35);
  background: rgba(0,0,0,.28);
  color: rgba(255,255,255,.92);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .02em;
  cursor: pointer;

  opacity: .75;
  backdrop-filter: blur(6px);
}

.ct-intro__skip:hover{ opacity: 1; 
}

/* Active/seen item — very subtle */
.ct-item.is-active{
  border-color: rgba(31,36,38,.18);
  background: rgba(251,248,241,.88);
}

.ct-item.is-active::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: rgba(31,36,38,.22);
}

.ct-view{ will-change: opacity, transform; }

.ct-view.is-enter{
  opacity: 0;
  transform: translateY(8px);
}
.ct-view.is-enter.is-enter-active{
  opacity: 1;
  transform: translateY(0);
  transition: opacity 220ms ease, transform 220ms ease;
}

.ct-view.is-leave{
  opacity: 1;
  transform: translateY(0);
}
.ct-view.is-leave.is-leave-active{
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

html body.collecting-tips,
html body.printing-techniques{
  background-image: url("../images/collecting/collecting-tips-bg.jpg");
  background-size: cover;
  background-position: center 10%;
  background-repeat: no-repeat;
  background-attachment: fixed;   /* ← kritik satır */
  background-color: #f2efe6;
  min-height: 100vh;
}

/* Mobilde performans/uyumluluk için scroll */
@media (max-width: 768px){
  html body.collecting-tips,
  html body.printing-techniques{
    background-attachment: scroll;
  }
}

/* Desktop only — shift text to the right */
@media (min-width: 1024px){
  .collecting-tips .ct-container{
    margin-left: auto;
    margin-right: 8%;
  }
}

.ct-table{
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 15px;
}

.ct-table th,
.ct-table td{
  padding: 10px 12px;
  border-bottom: 1px solid var(--ct-line);
  text-align: left;
  vertical-align: top;
}

.ct-table thead th{
  font-weight: 700;
  color: var(--ct-ink);
  background: rgba(0,0,0,.03);
}

.ct-table tbody tr:hover{
  background: rgba(184,138,43,.06);
}

/* Printing Techniques – lead paragraph under the page header */
.ct-lead{
  max-width: 760px;
  margin: 18px 0 28px;
  color: var(--ct-muted);
  line-height: 1.65;
}

/* Era divider inside list */
.ct-era-divider{
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 14px 0 6px;
  color: var(--ct-muted);
  font-size: 14px;
}

.ct-era-divider::before,
.ct-era-divider::after{
  content: "";
  flex: 1;
  height: 1px;
  background: var(--ct-line);
}

.ct-era-label{
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: .02em;
}

/* ===== Technique examples (inside each section) ===== */
.tech-examples{
  margin: 12px 0 18px;
  max-width: 640px;
  box-sizing: border-box;
}

.tech-examples__grid{
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
}

.tech-ex{
  flex: 1 1 0%;
  min-width: 0;
  overflow: hidden;
  text-align: left;
  border: 1px solid var(--ct-line, rgba(0,0,0,.12));
  background: rgba(251,248,241,.75);
  border-radius: 16px;
  padding: 10px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}

.tech-ex:hover{
  border-color: rgba(184,138,43,.55);
  background: rgba(251,248,241,.97);
}

.tech-ex:focus-visible{
  outline: none;
  border-color: rgba(184,138,43,.60);
}

.tech-ex img{
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

@media (max-width: 400px){
  .tech-examples__grid{
    flex-wrap: wrap;
  }
  .tech-ex{
    flex: 1 1 100%;
  }
}

.tech-ex__label{
  display: block;
  margin-top: 8px;
  font-weight: 700;
}

.tech-examples__meta{
  margin-top: 10px;
  max-width: 640px;
  border-left: 3px solid rgba(0,0,0,.18);
  padding-left: 12px;
}

.tech-examples__period{ margin-bottom: 6px; }
.tech-examples__text{ line-height: 1.55; }

/* ===== Example Image Modal ===== */
.pt-modal{ position: fixed; inset: 0; z-index: var(--z-overlay); display: none; }
.pt-modal.is-active{ display: block; }

.pt-modal__backdrop{ position: absolute; inset: 0; background: rgba(0,0,0,.58); }

.pt-modal__card{
  position: relative;
  max-width: 980px;
  margin: 6vh auto 0;
  padding: 14px;
}

.pt-modal__figure{
  position: relative;
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  background: #111;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
  touch-action: none;
}

.pt-zoom-wrapper{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: zoom-in;
  touch-action: manipulation;
}
.pt-zoom-wrapper img{
  max-width: 100%;
  max-height: 80vh;
  transform-origin: center center;
  will-change: transform, translate;
  user-select: none;
  pointer-events: none;
}

/* Cursor & touch when zoomed */
.pt-zoom-wrapper.is-zoomed{
  touch-action: none;
  cursor: grab;
}
.pt-zoom-wrapper.is-zoomed:active{
  cursor: grabbing;
}

.pt-modal__note{
  margin-top: 10px;
  color: rgba(255,255,255,.92);
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  padding: 12px 14px;
  line-height: 1.55;
}

.pt-modal__close{
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(0,0,0,.28);
  color: rgba(255,255,255,.92);
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background .12s ease;
}

.pt-modal__close:hover{ background: rgba(0,0,0,.45); }

/* ===== Zoom Controls ===== */
.pt-modal__controls{
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border-radius: 999px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px);
}

.pt-ctrl{
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.92);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 18px;
  transition: transform .12s ease, background .12s ease;
}

.pt-ctrl:active{ transform: scale(.96); }
.pt-ctrl:hover{ background: rgba(255,255,255,.14); }

.pt-zoom-readout{
  min-width: 56px;
  text-align: center;
  font-weight: 700;
  color: rgba(255,255,255,.92);
  letter-spacing: .2px;
}

.pt-ctrl--reset{ width: 42px; }

/* =========================================
   Gateway Cards — Grid Layout
   ========================================= */
.ct-grid-wrapper{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 18px;
}

@media (min-width: 900px){
  .ct-grid-wrapper{
    grid-template-columns: 1fr 340px;
    gap: 24px;
    align-items: start;
  }
}

/* Gateways Column */
.ct-gateways-column{
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ct-gateways-title{
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ct-muted);
  letter-spacing: .02em;
}

/* Gateway Card */
.ct-gateway-card{
  border: 1px solid var(--ct-line);
  border-radius: var(--ct-radius);
  overflow: hidden;
  background: var(--ct-paper);
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,.06);
}

.ct-gateway-card:hover{
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,.14);
  border-color: rgba(184,138,43,.5);
}

.ct-gateway-card:active{
  transform: translateY(-1px);
}

.ct-gateway-card:focus-visible{
  outline: none;
  border-color: rgba(184,138,43,.60);
}

.ct-gateway-image{
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #f0ebe3 0%, #e8e3db 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ct-gateway-image img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ct-gateway-content{
  padding: 14px 16px;
}

.ct-gateway-content h4{
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ct-ink);
}

.ct-gateway-content p{
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ct-muted);
}

/* Mobile: gateways below techniques */
@media (max-width: 899px){
  .ct-gateways-column{
    margin-top: 28px;
  }
}

/* Desktop: slightly compact items when gateways present */
@media (min-width: 900px){
  .ct-grid-wrapper .ct-item{
    padding: 9px 14px;
  }
  .ct-grid-wrapper .ct-item__roman{
    width: 26px;
    height: 26px;
    font-size: 13px;
  }
  .ct-grid-wrapper .ct-item__title{
    font-size: 17px;
  }
}

/* =========================================
   Comparison Tool - Selection & Results
   ========================================= */

/* Selection Screen */
.ct-comparison-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 24px 0;
}

@media (max-width: 768px) {
  .ct-comparison-selector {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.ct-technique-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ct-column-title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ct-ink);
}

.ct-technique-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ct-technique-option {
  padding: 12px 16px;
  border: 2px solid var(--ct-line);
  border-radius: 12px;
  background: var(--ct-paper);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

.ct-technique-option:hover {
  border-color: rgba(184,138,43,.4);
  background: rgba(184,138,43,.05);
}

.ct-technique-option.is-selected {
  border-color: #B8862B;
  background: rgba(184,138,43,.12);
  font-weight: 600;
}

.ct-technique-option.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.ct-radio {
  font-size: 18px;
  line-height: 1;
}

/* Compare Button */
.ct-compare-btn-wrapper {
  margin: 32px 0 16px;
  text-align: center;
}

.ct-compare-btn {
  padding: 14px 32px;
  background: #B8862B;
  color: white;
  border: none;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(184,138,43,.3);
}

.ct-compare-btn:hover:not(:disabled) {
  background: #9a6f23;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(184,138,43,.4);
}

.ct-compare-btn:active:not(:disabled) {
  transform: translateY(0);
}

.ct-compare-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

/* Comparison Result - Desktop */
.ct-comparison-result {
  display: none;
}

.ct-comparison-result[hidden] {
  display: none !important;
}

@media (min-width: 769px) {
  .ct-comparison-result:not([hidden]) {
    display: block;
  }
}

.ct-comparison-back {
  border: 1px solid var(--ct-line);
  background: rgba(251,248,241,.75);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  margin-bottom: 16px;
  font-size: 15px;
  transition: all 0.2s ease;
}

.ct-comparison-back:hover {
  background: rgba(251,248,241,.97);
  border-color: rgba(184,138,43,.4);
}

.ct-comparison-title {
  margin: 16px 0 24px;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}

.ct-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
}

.ct-comparison-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ct-comparison-image-wrapper {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--ct-line);
  background: #f5f5f5;
}

.ct-comparison-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ct-comparison-side h4 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
}

.ct-key-features {
  padding: 12px 0;
}

.ct-key-features strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ct-ink);
}

.ct-key-features ul {
  margin: 0;
  padding-left: 20px;
  list-style: disc;
}

.ct-key-features li {
  margin: 4px 0;
  line-height: 1.5;
}

.ct-era, .ct-best-for {
  margin: 8px 0;
  line-height: 1.6;
}

.ct-era strong, .ct-best-for strong {
  color: var(--ct-ink);
}

/* Comparison Result - Mobile (Swipe Carousel) */
.ct-comparison-result-mobile {
  display: none;
}

.ct-comparison-result-mobile[hidden] {
  display: none !important;
}

@media (max-width: 768px) {
  .ct-comparison-result-mobile:not([hidden]) {
    display: block;
  }
}

.ct-swipe-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 16px 0;
}

.ct-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(184,138,43,.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.ct-dot.is-active {
  background: #B8862B;
  transform: scale(1.2);
}

.ct-carousel-wrapper {
  overflow: hidden;
  position: relative;
  margin: 24px -18px 16px;
}

.ct-carousel-track {
  display: flex;
  transition: transform 0.3s ease;
  touch-action: pan-y;
}

.ct-carousel-slide {
  min-width: 100%;
  padding: 0 18px;
  box-sizing: border-box;
}

.ct-swipe-hint {
  text-align: center;
  color: var(--ct-muted);
  font-size: 14px;
  margin: 16px 0 0;
  font-style: italic;
}

/* =========================================
   Mobile — Example Image Modal
   ========================================= */
@media (max-width: 768px){
  .pt-modal__card{
    margin: 2vh auto 0;
    padding: 8px;
  }

  .pt-modal__figure{
    border-radius: 16px;
  }

  .pt-zoom-wrapper img{
    max-height: 60vh;
  }

  .pt-modal__controls{
    top: 10px;
    left: 10px;
    padding: 5px;
    gap: 5px;
  }

  .pt-ctrl{
    width: 30px;
    height: 30px;
    font-size: 16px;
  }

  .pt-ctrl--reset{
    width: 36px;
  }

  .pt-zoom-readout{
    min-width: 44px;
    font-size: 13px;
  }

  .pt-modal__close{
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
  }

  .pt-modal__note{
    font-size: 14px;
    padding: 10px 12px;
    border-radius: 12px;
  }
}